Bump rake from 12.0.0 to 13.0.1 in /ruby

Bumps [rake](https://github.com/ruby/rake) from 12.0.0 to 13.0.1.
- [Release notes](https://github.com/ruby/rake/releases)
- [Changelog](https://github.com/ruby/rake/blob/master/History.rdoc)
- [Commits](ruby/rake@v12.0.0...v13.0.1)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

ruby/Gemfile

@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 gemspec
 
 group :development, :test do
-  gem 'rake', '~> 12.0.0'
+  gem 'rake', '~> 13.0.1'
   gem 'pry-byebug'
   gem 'rubocop', '~> 0.66.0'
 end

ruby/Gemfile.lock

@@ -29,7 +29,7 @@ GEM
       pry (~> 0.10)
     psych (3.1.0)
     rainbow (3.0.0)
-    rake (12.0.0)
+    rake (13.0.1)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
@@ -62,7 +62,7 @@ PLATFORMS
 DEPENDENCIES
   openapi_client!
   pry-byebug
-  rake (~> 12.0.0)
+  rake (~> 13.0.1)
   rspec (~> 3.6, >= 3.6.0)
   rubocop (~> 0.66.0)